CN103717033A - Cabinet and temperature control device - Google Patents
Cabinet and temperature control device Download PDFInfo
- Publication number
- CN103717033A CN103717033A CN201210379527.0A CN201210379527A CN103717033A CN 103717033 A CN103717033 A CN 103717033A CN 201210379527 A CN201210379527 A CN 201210379527A CN 103717033 A CN103717033 A CN 103717033A
- Authority
- CN
- China
- Prior art keywords
- temperature
- ventilating window
- target device
- heating element
- electric heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The embodiment of the invention discloses a cabinet and a temperature control device. The cabinet comprises a housing possessing a cavity, an air inlet vent, an air outlet vent and a fan. The air inlet vent and the air outlet vent are positioned on the housing, and the fan is used for providing power for air to go inside the cavity of the housing through the air inlet vent from the outside of the housing and go out of the housing through the air outlet vent. The cabinet also comprises a ventilation duct and a controller; one end of the ventilation duct is in sealing connection with the air outlet vent and the other end of the ventilation duct is in sealing connection with the air inlet vent; a switchable first ventilation window and a switchable second ventilation window are positioned on the ventilation duct which are opposite to the air inlet vent and the air outlet vent; the controller is used for switching off the first ventilation window and the second ventilation window when temperature of a target device is lower than a first predetermined temperature and switching on the first ventilation window and the second ventilation window when the temperature of the target device is higher than a second predetermined temperature. This invention can expand application range, reduce hardware consumption and reduce power consumption on the premise the regional low temperature is solved.
Description
Technical field
The present invention relates to electricity and field of mechanical technique, particularly a kind of cabinet, and temperature control device.
Background technology
In the use procedure of electronic product, find that the problem of product under low temperature environment is numerous.By Comprehensive Correlation, verify for a long time discovery: the problem under low temperature environment that the factor of device own causes has occupied a crucial part.In order to address this problem, conventionally need to change the technical grade device of high reliability, but can greatly increase cost like this.
At present, the series of problems causing in order to solve topical hypothermia, some products are at printed circuit board (PCB) (English: printed circuit board, abbreviation: cold-zone PCB) increases resistance, the heat producing by resistance heats up cold-zone, thereby guarantees the temperature relative equilibrium of whole PCB.
There is following limitation and technical problem in employing increases resistance scheme in PCB cold-zone: if cold-zone disperses, need to increase more resistance, so not only hardware is complicated, and power consumption also can correspondingly increase, therefore adopt and increase the scheme of resistance and be not suitable for the PCB that cold-zone comparatively disperses, and need to increase hardware complexity.In addition, the volume of resistance encapsulation is larger, and the upper device density of PCB is more and more higher at present, and the upper difficulty of PCB has enough spaces for resistance.Again, be integrated in resistance on PCB because its power consumption is large, need power supply apparatus to have enough power stages, therefore power supply apparatus is had relatively high expectations.In sum, adopt the scheme that increases resistance in the cold-zone of PCB, narrow application range, hardware consumption is more, and power consumption is higher.
Summary of the invention
The embodiment of the present invention provides a kind of cabinet, and temperature control device, for the technical problem solving topical hypothermia, realizes under the prerequisite of device temperature relative equilibrium in cabinet, improves the scope of application, reduces hardware consumption and reduces power consumption.
The embodiment of the present invention provides a kind of cabinet on the one hand, comprising: shell, air intake vent, air outlet and the fan with cavity; Air intake vent and air outlet are arranged on shell, and fan, for providing air to enter enclosure cavity from the outside of shell through air intake vent, then goes out the power of shell through air outlet; Also comprise:
Air pipe and controller;
One end of described air pipe is connected with air outlet is airtight, and the other end is connected with air intake vent is airtight;
On air pipe, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window and the second ventilating window that can switch;
Described controller, for cut out the first ventilating window and the second ventilating window during lower than the first predetermined temperature in target device temperature, opens the first ventilating window and the second ventilating window during higher than the second predetermined temperature in target device temperature; Described the first predetermined temperature is less than or equal to described the second predetermined temperature.
In conjunction with scheme on the one hand, in the possible scheme of the first, described cabinet also comprises:
Be arranged at the electric heating element in air pipe, described electric heating element is connected with power supply by relay;
Described controller, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element between be connected, make the flow through air of air pipe of electric heating element heating; In target device temperature, make being connected between relay deenergization and electric heating element during higher than the 4th predetermined temperature, make electric heating element in idle condition.
In conjunction with the possible scheme of the first, in the possible scheme of the second, described controller comprises:
Temperature sensor and relay;
Described temperature sensor, for detection of target device temperature, sends the first control signal to described relay; Described the first control signal is switched on or switched off being connected between electric heating element and power supply for control relay;
Described relay, for receiving the first control signal of temperature sensor, connects being connected between electric heating element and power supply during lower than the 3rd predetermined temperature in target device temperature, make the flow through air of air pipe of electric heating element heating; In target device temperature, disconnect being connected between electric heating element and power supply during higher than the 4th predetermined temperature, make electric heating element in idle condition.
In conjunction with the possible scheme of the second, in the third possible scheme, described controller also comprises: at least two electromagnet, are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Described temperature sensor, also, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and closes or open the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
In conjunction with scheme or the possible scheme of the first on the one hand, in the 4th kind of possible scheme, described controller comprises:
Temperature sensor and at least two electromagnet, described at least two electromagnet are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
The embodiment of the present invention two aspects provide again a kind of temperature control device, comprising: air pipe and controller;
One end of described air pipe has and the airtight interface being connected of air outlet, and the other end has and the airtight interface being connected of air intake vent; Described air outlet and air intake vent are air outlet and the air intake vent of the cabinet of the target device that will install of described temperature control device;
On air pipe, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window and the second ventilating window that can switch;
Described controller, for cut out the first ventilating window and the second ventilating window during lower than the first predetermined temperature in target device temperature, opens the first ventilating window and the second ventilating window during higher than the second predetermined temperature in target device temperature; Described the first predetermined temperature is less than or equal to described the second predetermined temperature.
In conjunction with the scheme of two aspects, in the possible scheme of the first, described temperature control device, also comprises:
Be arranged at the electric heating element in air pipe, described electric heating element is connected with power supply by relay;
Described controller, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element between be connected, make the flow through air of air pipe of electric heating element heating; In target device temperature, make being connected between relay deenergization and electric heating element during higher than the 4th predetermined temperature, make electric heating element in idle condition.
In conjunction with the possible scheme of the first, in the possible scheme of the second, described controller comprises:
Temperature sensor and relay;
Described temperature sensor, for detection of target device temperature, sends the first control signal to described relay; Described the first control signal is switched on or switched off being connected between electric heating element and power supply for control relay;
Described relay, for receiving the first control signal of temperature sensor, connects being connected between electric heating element and power supply during lower than the 3rd predetermined temperature in target device temperature, make the flow through air of air pipe of electric heating element heating; In target device temperature, disconnect being connected between electric heating element and power supply during higher than the 4th predetermined temperature, make electric heating element in idle condition.
In conjunction with the possible scheme of the second, in the third possible scheme, described controller also comprises: at least two electromagnet, are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Described temperature sensor, also, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and closes or open the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
In conjunction with scheme or the possible scheme of the first on the one hand, in the 4th kind of possible scheme, described controller comprises:
Temperature sensor and at least two electromagnet, described at least two electromagnet are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: increase air pipe and controller, when controller control ventilating window is all opened, cabinet is realized heat sinking function; Controller is controlled and when ventilating window is all closed, is utilized the function of original fan to realize air circulation heating in case, and then realizes the integral body intensification in cabinet.The function heating up realizes the impact that not whether disperseed by cabinet equipment cold-zone, do not need to increase resistance, do not need to take the space of machine box equipment yet, can realize under the prerequisite of device temperature relative equilibrium in cabinet in the technical problem that solves topical hypothermia, improve the scope of application, reduce hardware consumption and reduce power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is embodiment of the present invention casing structure schematic diagram;
Fig. 2 is embodiment of the present invention temperature control device structural representation;
Fig. 3 is the mode of operation schematic diagram of the temperature control device of the embodiment of the present invention;
Fig. 4 is another mode of operation schematic diagram of the temperature control device of the embodiment of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of cabinet, and cabinet profile as shown in Figure 1, comprising: shell 101, air intake vent 102, air outlet 103 and the fan 104 with cavity; Air intake vent 102 and air outlet 103 are arranged on shell 101, and fan 104, for providing air to enter shell 101 internal cavities from the outside of shell 101 through air intake vent 102, then goes out the power of shell 101 through air outlet 103;
Above-mentioned cabinet also comprises: air pipe (other structures beyond 101 ~ 104 and 107) and controller 107; One end of above-mentioned air pipe is connected with air outlet 103 is airtight, and the other end is connected with air intake vent 102 is airtight; On air pipe, the place relative with air outlet 103 positions with air intake vent 102 is respectively arranged with the first ventilating window 106 and the second ventilating window 105 that can switch; Above-mentioned controller 107, for cut out the first ventilating window 106 and the second ventilating window 105 during lower than the first predetermined temperature in target device temperature, opens the first ventilating window 106 and the second ventilating window 105 during higher than the second predetermined temperature in target device temperature; Above-mentioned the first predetermined temperature is less than or equal to above-mentioned the second predetermined temperature.
The monitoring scheme of above-mentioned target device temperature can be direct measurement target device temperature; Due to the temperature of target device and extraneous other positions (such as the temperature in air pipe, cabinet external temperature etc.), there is corresponding relation, so detection scheme of target device temperature, also can be the temperature of measuring other positions, then the target device temperature that the temperature computation by other positions obtains, will not limit for the specific implementation embodiment of the present invention of target device monitoring temperature scheme.
According to above-mentioned casing structure, there are two kinds of mode of operations:
One, when the first ventilating window 106 and the second ventilating window 105 are closed, the heat circulation in cabinet is difficult to distribute the effect that can play insulation or heat up, and subsequent embodiment increases by 108 effects that can further play intensification of electric heating element.
Two, when the first ventilating window 106 and the second ventilating window 105 unlatching, air can enter from cabinet outside shell 101 internal cavities, then goes out outside cabinet, can play thermolysis.
Subsequent implementation regular meeting is described in detail with regard to above two kinds of mode of operations.Above-mentioned the first predetermined temperature and the second predetermined temperature are for controlling the on off state of the first ventilating window 106 and the second ventilating window 105.The heat radiation purposes being risen while all opening according to ventilating window, and the insulation that risen while all closing of ventilating window or the purposes of intensification, it will be understood by those skilled in the art that, two predetermined temperatures are according to target device, the requirement of temperature to be determined, specifically how the value embodiment of the present invention will not limit this two predetermined temperatures.If the first predetermined temperature is less than above-mentioned the second predetermined temperature, can reduce the on-off times of the first ventilating window 106 and the second ventilating window 105.
Above embodiment, increases air pipe and controller, and when controller control ventilating window is all opened, cabinet is realized heat sinking function; Controller is controlled and when ventilating window is all closed, is utilized the function of original fan to realize air circulation heating in case, and then realizes the integral body intensification in cabinet.The function heating up realizes the impact that not whether disperseed by cabinet equipment cold-zone, do not need to increase resistance, do not need to take the space of machine box equipment yet, can realize under the prerequisite of device temperature relative equilibrium in cabinet in the technical problem that solves topical hypothermia, improve the scope of application, reduce hardware consumption and reduce power consumption.
The dotted line shown in Fig. 1 be controller 107 to the first ventilating window 106 and the second ventilating window 105, and the electric heating element in subsequent embodiment 108 sends the communication line of controlling relevant signal.Communication line shown in figure only represents an annexation for part, and the concrete position physically of communication line can be as shown in Figure 1 in air pipe outside, also can be in the inner side of air pipe.
Because cabinet may be applied under low temperature environment, even under ultra-low temperature surroundings, for improving the adaptability of cabinet to low temperature environment, the embodiment of the present invention also provides stronger intensification scheme, as shown in Figure 1, above-mentioned cabinet also comprises: be arranged at the electric heating element 108 in air pipe, above-mentioned electric heating element 108 is connected with power supply by relay;
Above-mentioned controller 107, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element 108 between be connected, make the flow through air of air pipe of electric heating element 108 heating; In target device temperature, make being connected between relay deenergization and electric heating element 108 during higher than the 4th predetermined temperature, make electric heating element 108 in idle condition.
Above-mentioned the 3rd predetermined temperature is less than or equal to the first predetermined temperature; Above-mentioned the 4th predetermined temperature is more than or equal to the 3rd predetermined temperature, is less than or equal to the first predetermined temperature.
The embodiment of the present invention gives the specific implementation that controller 107 is controlled electric heating element 108 operating states: above-mentioned controller 107 comprises: temperature sensor and relay;
Said temperature transducer, for detection of target device temperature, sends the first control signal to above-mentioned relay; Above-mentioned the first control signal is switched on or switched off being connected between electric heating element 108 and power supply for control relay.
Above-mentioned relay, for receiving the first control signal of temperature sensor, connects being connected between electric heating element 108 and power supply during lower than the 3rd predetermined temperature in target device temperature, make the flow through air of air pipe of electric heating element 108 heating; In target device temperature, disconnect being connected between electric heating element 108 and power supply during higher than the 4th predetermined temperature, make electric heating element 108 in idle condition.
It will be understood by those skilled in the art that one has and controls the implementation that the entity of function controls the operating state of electric heating element and have a lot, the scheme that is not limited to above controller 107 should not be construed as the restriction to the embodiment of the present invention as a comparatively economic and reliable implementation for example.
The embodiment of the present invention has provided the specific implementation of controller 107 control the first ventilating windows 106 and the second ventilating window 105 on off states: above-mentioned controller 107 also comprises: at least two electromagnet, are arranged at respectively the first ventilating window 106 sides and the second ventilating window 105 sides;
Said temperature transducer, also for sending the second control signal to above-mentioned electromagnet, above-mentioned the second control signal is used to indicate electromagnet and closes or open the first ventilating window 106 and the second ventilating window 105;
Above-mentioned electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window 106 and the second ventilating window 105 during lower than the first predetermined temperature, in target device temperature, open the first ventilating window 106 and the second ventilating window 105 during higher than the second predetermined temperature.
The embodiment of the present invention gives controller 107 and controls the first ventilating window 106 and the unlatching of the second ventilating window 105 or the specific implementation of closing, described controller comprises: temperature sensor and at least two electromagnet, and described at least two electromagnet are arranged at respectively the first ventilating window 106 sides and the second ventilating window 105 sides;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window 106 and the second ventilating window 105;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window 106 and the second ventilating window 105 during lower than the first predetermined temperature, in target device temperature, open the first ventilating window 106 and the second ventilating window 105 during higher than the second predetermined temperature.
It will be understood by those skilled in the art that, the implementation of the on off state of a hardware entities control ventilating window is a lot, be not limited in use electromagnet, the scheme of electromagnet should not be construed as the restriction to the embodiment of the present invention as a comparatively economic and reliable implementation.
The structure possibility of air pipe has a lot, can adopt the scheme at the outer increase outer cover 109 of shell 101 shown in Fig. 1, subsequent embodiment also can be introduced the scheme that air pipe is absolute construction, comprises: air-locked outer cover 109, the first ventilating window 106 and the second ventilating window 105 at the above-mentioned air pipe of scheme of the outer increase outer cover 109 of shell 101;
Above-mentioned outer cover 109 is arranged at shell 101 outsides and shell 101 exists gap, and outer cover 109 covers shell 101 and forms enclosure space, and above-mentioned air intake vent 102 and air outlet 103 are within enclosure space;
On above-mentioned outer cover 109, the place relative with air outlet 103 positions with air intake vent 102 is respectively arranged with the first ventilating window 106 and the second ventilating window 105 that can switch.
The embodiment of the present invention also provides a kind of temperature control device, and profile as shown in Figure 2, comprising: air pipe (other structures in Fig. 2 except 204,205) and controller 204;
One end of above-mentioned air pipe has and the airtight interface being connected 203 of air outlet, and the other end has and the airtight interface being connected 203 of air intake vent; Above-mentioned air outlet and air intake vent are air outlet and the air intake vent of the cabinet of the target device that will install of above-mentioned temperature control device; Target device can be with reference to the structure of cabinet 101 ~ 104 parts in figure 1.
On air pipe, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window 201 and the second ventilating window 202 that can switch;
Above-mentioned controller 204, for cut out the first ventilating window 201 and the second ventilating window 202 during lower than the first predetermined temperature in target device temperature, opens the first ventilating window 201 and the second ventilating window 202 during higher than the second predetermined temperature in target device temperature; Above-mentioned the first predetermined temperature is less than or equal to above-mentioned the second predetermined temperature.
According to above structure, there are two kinds of mode of operations:
One, when the first ventilating window 201 and the second ventilating window 202 are closed, the heat circulation in cabinet is difficult to distribute the effect that can play insulation or heat up, and subsequent embodiment increases by 205 effects that can further play intensification of electric heating element.
Two, when the first ventilating window 201 and the second ventilating window 202 unlatching, then air can go out target device from the inside of target device, can play thermolysis.
Subsequent implementation regular meeting is described in detail with regard to above two kinds of mode of operations.Above-mentioned the first predetermined temperature and the second predetermined temperature are for controlling the on off state of the first ventilating window 201 and the second ventilating window 202.The heat radiation purposes being risen while all opening according to ventilating window, and the insulation that risen while all closing of ventilating window or the purposes of intensification, it will be understood by those skilled in the art that, two predetermined temperatures are according to target device, the requirement of temperature to be determined, specifically how the value embodiment of the present invention will not limit this two predetermined temperatures.If the first predetermined temperature is less than above-mentioned the second predetermined temperature, can reduce the on-off times of the first ventilating window 201 and the second ventilating window 202.
Above embodiment, increases air pipe and controller, and when controller control ventilating window is all opened, cabinet is realized heat sinking function; Controller is controlled and when ventilating window is all closed, is utilized the function of original fan to realize air circulation heating in case, and then realizes the integral body intensification in cabinet.The function heating up realizes the impact that not whether disperseed by cabinet equipment cold-zone, do not need to increase resistance, do not need to take the space of machine box equipment yet, can realize under the prerequisite of device temperature relative equilibrium in cabinet in the technical problem that solves topical hypothermia, improve the scope of application, reduce hardware consumption and reduce power consumption.
Dotted line in Fig. 2 is communication line, communication line shown in Fig. 2 only represents an annexation for part, the position of this communication line can be as shown in Figure 2 in air pipe outside, also can be in the inner side of air pipe, its particular location embodiment of the present invention will not limit.
Because target device may be applied under low temperature environment, under ultra-low temperature surroundings, for improving the adaptability of target to low temperature environment, the embodiment of the present invention also provides stronger intensification scheme even, and as shown in Figure 2, above-mentioned temperature control device, also comprises:
Be arranged at the electric heating element 205 in air pipe, above-mentioned electric heating element 205 is connected with power supply by relay;
Above-mentioned controller 204, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element 205 between be connected, make the flow through air of air pipe of electric heating element 205 heating; In target device temperature, make being connected between relay deenergization and electric heating element 205 during higher than the 4th predetermined temperature, make electric heating element 205 in idle condition.
Above-mentioned the 3rd predetermined temperature is less than or equal to the first predetermined temperature; Above-mentioned the 4th predetermined temperature is more than or equal to the 3rd predetermined temperature, is less than or equal to the first predetermined temperature.
The embodiment of the present invention gives the specific implementation that controller 201 is controlled electric heating element 205 operating states: above-mentioned controller 204 comprises:
Temperature sensor and relay;
Said temperature transducer, for detection of target device temperature, sends the first control signal to above-mentioned relay; Above-mentioned the first control signal is switched on or switched off being connected between electric heating element 205 and power supply for control relay.
Above-mentioned relay, for receiving the first control signal of temperature sensor, in target device temperature, switch on power during lower than the 3rd predetermined temperature with electric heating element 205 between be connected, make the flow through air of air pipe of electric heating element 205 heating; In target device temperature being connected between deenergization and electric heating element 205 during higher than the 4th predetermined temperature, make electric heating element 205 in idle condition.
It will be understood by those skilled in the art that one has and controls the implementation that the entity of function controls the operating state of electric heating element and have a lot, the scheme that is not limited to above controller 204 should not be construed as the restriction to the embodiment of the present invention as a comparatively economic and reliable implementation for example.
The embodiment of the present invention has provided the specific implementation of controller 204 control the first ventilating windows 201 and the second ventilating window 202 on off states: above-mentioned controller 204 also comprises: at least two electromagnet, are arranged at respectively the first ventilating window 201 sides and the second ventilating window 202 sides;
Said temperature transducer, also for sending the second control signal to above-mentioned electromagnet, above-mentioned the second control signal is used to indicate electromagnet and closes or open the first ventilating window 201 and the second ventilating window 202;
Above-mentioned electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window 201 and the second ventilating window 202 during lower than the first predetermined temperature, in target device temperature, open the first ventilating window 201 and the second ventilating window 202 during higher than the second predetermined temperature.
The embodiment of the present invention gives controller 201 and controls the first ventilating window 201 and the unlatching of the second ventilating window 202 or the specific implementation of closing, described controller comprises: temperature sensor and at least two electromagnet, and described at least two electromagnet are arranged at respectively the first ventilating window 201 sides and the second ventilating window 202 sides;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window 201 and the second ventilating window 202;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window 201 and the second ventilating window 202 during lower than the first predetermined temperature, in target device temperature, open the first ventilating window 201 and the second ventilating window 202 during higher than the second predetermined temperature.
It will be understood by those skilled in the art that, the implementation of the on off state of a hardware entities control ventilating window is a lot, be not limited in use electromagnet, the scheme of electromagnet should not be construed as the restriction to the embodiment of the present invention as a comparatively economic and reliable implementation.
The ventilation duct structure possibility of temperature control device is a lot, it can be absolute construction as shown in Figure 2, also can be (other structures except 101 ~ 104) as shown in Figure 1, employing absolute construction can be for convenience detach, adopt overall structure shown in Fig. 1 can make temperature control device and the target device of increase better supporting, the temperature control device of Fig. 1 structure and target device have shared the tube wall of ventilation duct inside temperature control device, particularly: above-mentioned air pipe comprises: air-locked outer cover 206, the first ventilating window 201 and the second ventilating window 202;
There is gap in shell 101 outsides and shell 101 that above-mentioned outer cover 206 is arranged at cabinet, outer cover 206 covers shell 101 and forms enclosure space, and above-mentioned air intake vent and air outlet are within enclosure space;
On above-mentioned outer cover 206, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window 201 and the second ventilating window 202 that can switch.
As shown in Figure 3 and Figure 4, be the schematic diagram of two kinds of mode of operations, wherein Fig. 3 is insulation or intensification work schematic diagram, Fig. 4 is heat radiation work schematic diagram.
In Fig. 3, the ventilating window of temperature control device is all in closed condition, under the effect of fan 301, air-flow direction refers to the dotted arrow direction of Fig. 3, air forms circulation at equipment and temperature control device inner (cabinet inside), electrothermal device 302 can also further heat air, realizes and to realizing, the integral body of equipment being heated up.
In Fig. 4, the ventilating window of temperature control device is all in opening, under the effect of fan 301, air-flow direction refers to the dotted arrow direction of Fig. 4, and the heat absorption of cold air access arrangement is called hot-air, and hot-air goes out equipment, realization is cooling to equipment, plays thermolysis.
Adopt above scheme, for the product being deployed under adverse circumstances, can increase fast protective device not changing under the condition of original hardware facility, prevent the phenomenons such as corrosion.And environmental specification that can lifting means.
These are only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the present invention discloses, the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. a cabinet, comprising: shell, air intake vent, air outlet and the fan with cavity; Air intake vent and air outlet are arranged on shell, and fan, for providing air to enter enclosure cavity from the outside of shell through air intake vent, then goes out the power of shell through air outlet; It is characterized in that, also comprise:
Air pipe and controller;
One end of described air pipe is connected with air outlet is airtight, and the other end is connected with air intake vent is airtight;
On air pipe, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window and the second ventilating window that can switch;
Described controller, for cut out the first ventilating window and the second ventilating window during lower than the first predetermined temperature in target device temperature, opens the first ventilating window and the second ventilating window during higher than the second predetermined temperature in target device temperature; Described the first predetermined temperature is less than or equal to described the second predetermined temperature.
2. cabinet according to claim 1, is characterized in that, also comprises:
Be arranged at the electric heating element in air pipe, described electric heating element is connected with power supply by relay;
Described controller, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element between be connected, make the flow through air of air pipe of electric heating element heating; In target device temperature, make being connected between relay deenergization and electric heating element during higher than the 4th predetermined temperature, make electric heating element in idle condition.
3. cabinet according to claim 2, is characterized in that, described controller comprises:
Temperature sensor and relay;
Described temperature sensor, for detection of target device temperature, sends the first control signal to described relay; Described the first control signal is switched on or switched off being connected between electric heating element and power supply for control relay;
Described relay, for receiving the first control signal of temperature sensor, connects being connected between electric heating element and power supply during lower than the 3rd predetermined temperature in target device temperature, make the flow through air of air pipe of electric heating element heating; In target device temperature, disconnect being connected between electric heating element and power supply during higher than the 4th predetermined temperature, make electric heating element in idle condition.
4. cabinet according to claim 3, is characterized in that, described controller also comprises: at least two electromagnet, are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Described temperature sensor, also, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and closes or open the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
5. according to cabinet described in claim 1 or 2, it is characterized in that, described controller comprises:
Temperature sensor and at least two electromagnet, described at least two electromagnet are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
6. a temperature control device, is characterized in that, comprising: air pipe and controller;
One end of described air pipe has and the airtight interface being connected of air outlet, and the other end has and the airtight interface being connected of air intake vent; Described air outlet and air intake vent are air outlet and the air intake vent of the cabinet of the target device that will install of described temperature control device;
On air pipe, the place relative with air intake vent and air outlet position is respectively arranged with the first ventilating window and the second ventilating window that can switch;
Described controller, for cut out the first ventilating window and the second ventilating window during lower than the first predetermined temperature in target device temperature, opens the first ventilating window and the second ventilating window during higher than the second predetermined temperature in target device temperature; Described the first predetermined temperature is less than or equal to described the second predetermined temperature.
7. temperature control device according to claim 6, is characterized in that, also comprises:
Be arranged at the electric heating element in air pipe, described electric heating element is connected with power supply by relay;
Described controller, also in target device temperature, make during lower than the 3rd predetermined temperature relay switch on power with electric heating element between be connected, make the flow through air of air pipe of electric heating element heating; In target device temperature, make being connected between relay deenergization and electric heating element during higher than the 4th predetermined temperature, make electric heating element in idle condition.
8. temperature control device according to claim 7, is characterized in that, described controller comprises:
Temperature sensor and relay;
Described temperature sensor, for detection of target device temperature, sends the first control signal to described relay; Described the first control signal is switched on or switched off being connected between electric heating element and power supply for control relay;
Described relay, for receiving the first control signal of temperature sensor, connects being connected between electric heating element and power supply during lower than the 3rd predetermined temperature in target device temperature, make the flow through air of air pipe of electric heating element heating; In target device temperature, disconnect being connected between electric heating element and power supply during higher than the 4th predetermined temperature, make electric heating element in idle condition.
9. temperature control device according to claim 8, is characterized in that, described controller also comprises: at least two electromagnet, are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Described temperature sensor, also, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and closes or open the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
10. according to temperature control device described in claim 6 or 7, it is characterized in that, described controller comprises:
Temperature sensor and at least two electromagnet, described at least two electromagnet are arranged at respectively the first ventilation reveal and the second ventilation reveal;
Temperature sensor, for sending the second control signal to described electromagnet, described the second control signal is used to indicate electromagnet and opens or close the first ventilating window and the second ventilating window;
Described electromagnet, for receiving the second control signal of temperature sensor, in target device temperature, close the first ventilating window and the second ventilating window during lower than the first predetermined temperature, in target device temperature, open the first ventilating window and the second ventilating window during higher than the second predetermined temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379527.0A CN103717033A (en) | 2012-09-29 | 2012-09-29 | Cabinet and temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379527.0A CN103717033A (en) | 2012-09-29 | 2012-09-29 | Cabinet and temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103717033A true CN103717033A (en) | 2014-04-09 |
Family
ID=50409453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210379527.0A Pending CN103717033A (en) | 2012-09-29 | 2012-09-29 | Cabinet and temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103717033A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029812A1 (en) * | 2014-08-25 | 2016-03-03 | 同方威视技术股份有限公司 | Optical fiber grating demodulator and temperature control method thereof |
| CN105978132A (en) * | 2016-07-20 | 2016-09-28 | 合肥联信电源有限公司 | Emergency power supply cabinet dust prevention and heat radiation mutual switching device |
| CN106163211A (en) * | 2015-03-26 | 2016-11-23 | 小米科技有限责任公司 | Electronic equipment and heat dissipating method |
| CN108459633A (en) * | 2017-02-20 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of temperature control frame and the method for realizing hot environment test |
| CN110536183A (en) * | 2019-09-24 | 2019-12-03 | 苏州南师大科技园投资管理有限公司 | A kind of radio communications gateway |
| WO2023044740A1 (en) * | 2021-09-24 | 2023-03-30 | 华为数字能源技术有限公司 | Machine box, energy storage system and data system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050286222A1 (en) * | 2004-06-24 | 2005-12-29 | Lucero Christopher D | Reconfigurable airflow director for modular blade chassis |
| CN1852648A (en) * | 2006-02-24 | 2006-10-25 | 华为技术有限公司 | Machine-cabinet temperature controlling system, device and method |
-
2012
- 2012-09-29 CN CN201210379527.0A patent/CN103717033A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050286222A1 (en) * | 2004-06-24 | 2005-12-29 | Lucero Christopher D | Reconfigurable airflow director for modular blade chassis |
| CN1852648A (en) * | 2006-02-24 | 2006-10-25 | 华为技术有限公司 | Machine-cabinet temperature controlling system, device and method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029812A1 (en) * | 2014-08-25 | 2016-03-03 | 同方威视技术股份有限公司 | Optical fiber grating demodulator and temperature control method thereof |
| CN106163211A (en) * | 2015-03-26 | 2016-11-23 | 小米科技有限责任公司 | Electronic equipment and heat dissipating method |
| CN106163211B (en) * | 2015-03-26 | 2020-03-17 | 小米科技有限责任公司 | Electronic equipment and heat dissipation method |
| CN105978132A (en) * | 2016-07-20 | 2016-09-28 | 合肥联信电源有限公司 | Emergency power supply cabinet dust prevention and heat radiation mutual switching device |
| CN108459633A (en) * | 2017-02-20 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of temperature control frame and the method for realizing hot environment test |
| CN108459633B (en) * | 2017-02-20 | 2021-11-23 | 中兴通讯股份有限公司 | Temperature control frame and method for realizing high-temperature environment test |
| CN110536183A (en) * | 2019-09-24 | 2019-12-03 | 苏州南师大科技园投资管理有限公司 | A kind of radio communications gateway |
| WO2023044740A1 (en) * | 2021-09-24 | 2023-03-30 | 华为数字能源技术有限公司 | Machine box, energy storage system and data system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103717033A (en) | Cabinet and temperature control device | |
| CN104344629B (en) | The control method of air curtain generator in refrigerator and refrigerator | |
| CN109028735B (en) | Refrigeration equipment and control method | |
| CN203911293U (en) | Ventilation heat radiating device of low-voltage whole-set equipment | |
| CN108565730A (en) | A kind of intelligent aeration cool-down dehumidification method of substation secondary device prefabricated cabin | |
| CN203071450U (en) | Electronic-type miniature dehumidifier | |
| CN107135631A (en) | A kind of water proof and dust proof regulator cubicle with heat sinking function | |
| CN104080297B (en) | Outdoor communication equipment cabinet provided with heat dissipation device | |
| CN206712239U (en) | A kind of electric cabinet dehydrating unit of intelligence | |
| CN202676186U (en) | Novel portable detection device | |
| CN206948795U (en) | A kind of water proof and dust proof regulator cubicle with heat sinking function | |
| KR101913430B1 (en) | Method for thermal management of an electric power conversion installation and installation for implementing the method | |
| CN205373288U (en) | Case is preserved to medicine | |
| CN201834623U (en) | Wall-mounted elevator control cabinet | |
| CN204906947U (en) | Natural cooling formula servo driver switch board | |
| CN106973560A (en) | A kind of outdoor cabinet | |
| CN208015123U (en) | A kind of cabinet of electrotechnical, electronic equipment | |
| CN209299044U (en) | A kind of motor cabinet having heat sinking function | |
| CN206340880U (en) | A kind of low-voltage distribution control device | |
| CN209517804U (en) | Temperature Control Type heat dissipation power pack | |
| CN206353657U (en) | One kind automation switch cabinet | |
| CN101504556A (en) | Air temperature and humidity compound control system for large air cooling generator | |
| CN207475396U (en) | A kind of frequency converter control cabinet with antifogging function | |
| CN204313386U (en) | Container-type mining equiment headstock Climate Control Module | |
| CN217589900U (en) | Flood-proof door control cabinet suitable for underground rail transit system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140409 |
|
| RJ01 | Rejection of invention patent application after publication |